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Stellar Occultation by (42554) 1996 RJ28 on 2023-12-30 (22:15:16 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
Occultation UUID [and db] : 51ff6830-ddb4-11f0-547e-21e43d165e6d [observed] Occultation Date + Time : 2023-12-30 at 22:15:16 UT +/- 0.03 min [1] Object Designation : (42554) 1996 RJ28 Star Designation : GDR3 3126352156993466496 Star Coordinates (ICRF) : RA = 06 48 47.4801, DE = +02 01 04.815 [2] Star Magnitudes : G = 14.27 mag, RP = 13.96 mag, BP = 14.44 mag Object Magnitude : V = 18.93 mag Estimated Magnitude Drop : 4.7 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 17.4 km/s Object Mean Diameter : 15.0 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.3333 arcs/min @ PA = 276 deg Horizontal Parallax : 2.0350 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 47° (sunlit = 86%), Sun = 159° Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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